moral compass

noun

plural moral compasses

: a set of beliefs or values that help guide ethical decisions, judgments, and behavior : an internal sense of right and wrong

Mr. Mandela was unique. How often in a generation does a giant walk among us, with brilliance and courage, guided by an immaculate moral compass?

—Tayari Jones

There are common causes for lapses in ethical judgment that can include ego, power, greed, fear, compulsion, embarrassment, rationalization, or basic lack of a moral compass.

—Kevin Woodhouse

Women who work hard to make businesses and communities better and help set our moral compasses with their actions are my heroes.

—Edie Boan

also : someone or something that serves as a standard for guiding moral choices, judgments, or behavior

Here was the lead character, the show's moral compass, played by its best-known actor—and this is what happens to him?

—Kristi Turnquist

In his role as manager of Changes Group Home in New London, Henderson serves as a moral compass for young men who need direction.

—Tim Frogerg

Examples of moral compass in a Sentence

Recent Examples on the Web

His advocacy for care of migrants and the poor, his tolerance for homosexuality, and his denunciation of climate change and conflicts in Gaza and Ukraine helped reset the world’s moral compass. —Aryn Baker, Time, 6 May 2025

For Catholics, the pope acts as a moral compass by speaking out on matters of faith and principles; Francis focused on social justice and reaching out to marginalized communities. —Marc Ramirez, USA Today, 1 May 2025

Or maybe there is some friend who has a really strong moral compass and people look up to him. —Joan MacDonald, Forbes.com, 25 Apr. 2025

And there’s a blunt, pulp poetry to Manny’s conclusion (if not a particularly sensitive one), driven to despair by an inability to live in the dissonant but very real space between one’s religious moral compass and the realities of one’s life. —Andy Andersen, Vulture, 18 Apr. 2025

Word History

First Known Use

1814, in the meaning defined above

Rhymes for moral compass

• encompass
• rumpus

Kids Definition

moral compass

noun

: a set of beliefs or values that help guide ethical decisions, judgments, and behavior : an internal sense of right and wrong